Widyantoro, A. “The Crime of Premeditated Murder Preceded by Violence (Study of Decision Number: 150/Pid.B/2020/PN Jkt Utr.)”. Jurnal Ilmiah Wahana Pendidikan, Vol. 9, no. 9, May 2023, pp. 71-81, doi:10.5281/zenodo.7939305.